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preconcentration

  • n.
    预选；预浓缩；预先富集

双语例句

  1. The composition, work principle as well as measurement and control system of a new X-ray separator for ore preconcentration are presented.
    介绍了新型矿石预选设备X射-线分选机的组成、工作原理及其测量操作系统。
  2. Trace amounts of molybdenum in water and soil extract samples were determined using a dual column on-line ion-exchange preconcentration FIA-ICP system.
    本文采用双柱在线离子交换预浓缩FIA-ICP系统，建立了水及土壤浸出液中痕量钼的测定方法。
  3. The conditions for synthesis of PP (polypropylene) -diphenylcarbazide resin and separation and preconcentration of silver in geological samples have been studied.
    研究了PP(聚丙烯)二苯氨基脲树脂的合成及其分离富集样品中银的条件。

网络短语

  • preconcentration time
    富集时间
  • adsorptive preconcentration
    吸附富集
  • Preconcentration separation
    富集分离
  • displacement sorption preconcentration
    置换吸附预富集
  • sample preconcentration
    样品富集

同义词

n.
preselectionprimary election
预选；预浓缩；预先富集

词义分布

预富集
50%
预选
25%
预浓缩
25%